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The meaning and type of steel pipes

Steel pipes are hollow pipe with round cross section for the conveyance of products.The products include fluids,gas,pellets,powders and more.The word pipe is used as distinguished from tube to apply to tubular products of dimensions commonly used for pipeline and piping systems.

General steel pipe including types:

1.Longitudinally Welded SAW

2.Electric Resistance Welded (ERW)


4.Casing Pipes

5.Cold Drawn Seamless Mechanical Steel tube and pipe

6.Hot Rolled Steel Pipes

7.Spiral submerged arc welding (SSAW) steel pipes

8.Tubing Pipes

The Steel Pipes Standard:

We mainly produce steel pipes according to ASME B31.3,MSS SP-25,ASTM A53,ASTM A106,ASTM A312,ASTM A530/A530A,DIN2448,API 5L,EN10025.

The standard ASME B31.3 requires random examination of materials and components to insure conformance to listed specifications and standards.

MSS SP-25 is one of the most commonly used standard. It contains a variety of specific marking requirements.

Standard ASTM A53 is used in producing pipe,steel,black and hot-dipped,zinc coated,welded and seamless.

Standard ASTM A106 is used in producing seamless carbon steel pipe for high-temperature service.

Standard ASTM A312 and ASTM A530/A530A for general requirements for specialized carbon and alloy steel pipe.

The Steel Pipes Ends:

Pipe end means the end types of steel pipes or steel pipe fittings,it decides the connection method of a steel pipe in a plumping or industry piping system. There are mainly four types of the pipe ends: Plain end (PE), Beveled end (BE),Threaded end (TE), Grooved End.Various pipe ends are used for different application and condition, it is very important to choose a suitable pipe end type when design the piping system.

C&N HUITONG group piping solutions can supply the different steel pipes as per customer’s design request.We have a complete set of equipments including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Welcome to contact us when you have any need about all kinds of steel pipes and other products.



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